<template>
    <view>
        <view class="comment" v-for="(res, index) in commentList" :key="res.id">
            <view class="left"><image :src="res.url" mode="aspectFill"></image></view>
            <view class="right">
                <view class="top">
                    <view class="name">{{ res.name }}</view>
                    <view class="like" :class="{ highlight: res.isLike }">
                        <view class="num">{{ res.likeNum }}</view>
                        <u-icon v-if="!res.isLike" name="thumb-up" :size="30" color="#9a9a9a" @click="getLike(index)"></u-icon>
                        <u-icon v-if="res.isLike" name="thumb-up-fill" :size="30" @click="getLike(index)"></u-icon>
                    </view>
                </view>
                <view class="content">{{ res.contentText }}</view>
                <view class="reply-box">
                    <view class="item" v-for="(item, index) in res.replyList" :key="item.index">
                        <view class="username">{{ item.name }}</view>
                        <view class="text">{{ item.contentStr }}</view>
                    </view>
                    <view class="all-reply" @tap="toAllReply" v-if="res.replyList != undefined">
                        共{{ res.allReply }}条回复
                        <u-icon class="more" name="arrow-right" :size="26"></u-icon>
                    </view>
                </view>
                <view class="bottom">
                    {{ res.date }}
                    <view class="reply">回复</view>
                </view>
            </view>
        </view>
    </view>
</template>

<script setup lang="ts">
import { ref, onMounted } from 'vue';

// 评论列表响应式
const commentList = ref<any[]>([]);

/**
 * 跳转到全部回复页面
 */
function toAllReply() {
    uni.navigateTo({ url: '/pages/template/comment/reply' });
}

/**
 * 点赞/取消点赞
 * @param index 当前评论下标
 */
function getLike(index: number) {
    const item = commentList.value[index];
    item.isLike = !item.isLike;
    if (item.isLike) {
        item.likeNum++;
    } else {
        item.likeNum--;
    }
}

/**
 * 获取评论列表（模拟数据）
 */
function getComment() {
    commentList.value = [
        {
            id: 1,
            name: '叶轻眉',
            date: '12-25 18:58',
            contentText: '我不信伊朗会没有后续反应，美国肯定会为今天的事情付出代价的',
            url: 'https://ik.imagekit.io/anyup/uview-pro/template/SmilingDog.jpg',
            allReply: 12,
            likeNum: 33,
            isLike: false,
            replyList: [
                {
                    name: 'uview-pro',
                    contentStr: 'uview-pro是基于uniapp的一个UI框架，代码优美简洁，宇宙超级无敌彩虹旋转好用，用它！'
                },
                {
                    name: '粘粘',
                    contentStr: '今天吃什么，明天吃什么，晚上吃什么，我只是一只小猫咪为什么要烦恼这么多'
                }
            ]
        },
        {
            id: 2,
            name: '叶轻眉1',
            date: '01-25 13:58',
            contentText: '我不信伊朗会没有后续反应，美国肯定会为今天的事情付出代价的',
            allReply: 0,
            likeNum: 11,
            isLike: false,
            url: 'https://ik.imagekit.io/anyup/uview-pro/template/niannian.jpg'
        },
        {
            id: 3,
            name: '叶轻眉2',
            date: '03-25 13:58',
            contentText: '我不信伊朗会没有后续反应，美国肯定会为今天的事情付出代价的',
            allReply: 2,
            likeNum: 21,
            isLike: false,
            url: '../../../static/logo.png',
            replyList: [
                {
                    name: 'uview',
                    contentStr: 'uview-pro是基于uniapp的一个UI框架，代码优美简洁，宇宙超级无敌彩虹旋转好用，用它！'
                },
                {
                    name: '豆包',
                    contentStr: '想吃冰糖葫芦粘豆包，但没钱5555.........'
                }
            ]
        },
        {
            id: 4,
            name: '叶轻眉3',
            date: '06-20 13:58',
            contentText: '我不信伊朗会没有后续反应，美国肯定会为今天的事情付出代价的',
            url: 'https://ik.imagekit.io/anyup/uview-pro/template/SmilingDog.jpg',
            allReply: 0,
            likeNum: 150,
            isLike: false
        }
    ];
}

// 页面加载时获取评论
onMounted(getComment);
</script>

<style lang="scss" scoped>
.comment {
    display: flex;
    padding: 30rpx;
    .left {
        image {
            width: 64rpx;
            height: 64rpx;
            border-radius: 50%;
            background-color: #f2f2f2;
        }
    }
    .right {
        flex: 1;
        padding-left: 20rpx;
        font-size: 30rpx;
        .top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10rpx;
            .name {
                color: #5677fc;
            }
            .like {
                display: flex;
                align-items: center;
                color: #9a9a9a;
                font-size: 26rpx;
                .num {
                    margin-right: 4rpx;
                    color: #9a9a9a;
                }
            }
            .highlight {
                color: #5677fc;
                .num {
                    color: #5677fc;
                }
            }
        }
        .content {
            margin-bottom: 10rpx;
        }
        .reply-box {
            background-color: rgb(242, 242, 242);
            border-radius: 12rpx;
            .item {
                padding: 20rpx;
                border-bottom: solid 2rpx $u-border-color;
                .username {
                    font-size: 24rpx;
                    color: #999999;
                }
            }
            .all-reply {
                padding: 20rpx;
                display: flex;
                color: #5677fc;
                align-items: center;
                .more {
                    margin-left: 6rpx;
                }
            }
        }
        .bottom {
            margin-top: 20rpx;
            display: flex;
            font-size: 24rpx;
            color: #9a9a9a;
            .reply {
                color: #5677fc;
                margin-left: 10rpx;
            }
        }
    }
}
</style>
